200937-57-1 Fmoc-Leu-OH-15N L-Leucine-15N, N-Fmoc N-(9-Fluorenylmethoxycarbonyl)-L-leucine-15N CAS 200937-57-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 200937-57-1 |
| Molecular Formula | C21H35[15N]O4 |
| Molecular Weight | 366.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
200937-57-1 Fmoc-Leu-OH-15N L-Leucine-15N, N-Fmoc N-(9-Fluorenylmethoxycarbonyl)-L-leucine-15N (CAS 200937-57-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H35[15N]O4. Molecular weight: 366.50 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H35[15N]O4 |
| Molecular Weight | 366.50 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- CAS 204633-89-6 (CAS 204633-89-6)
- 4-(Bromomethyl)-2-chloro-3,4'-bipyridine (CAS 1227602-95-0)
- (S)-2,2,2-trifluoro-1-(4-fluorophenyl)ethan-1-ol (CAS 890085-08-2)
- 2-Amino-N-isopropyl-N-(pyrazin-2-ylmethyl)acetamide (CAS 1353955-99-3)
- 1-(4-Sulfobutyl)pyridin-1-ium hydrogen sulfate (CAS 827320-61-6)
- 2-Methylindeno[1,2-b]pyrrol-4(1H)-one (CAS 112807-60-0)
- Methyl 3-oxo-1-[3-(trifluoromethyl)phenyl]cyclobutanecarboxylate (CAS 2113411-03-1)
- Semaglutide Impurity 6 (CAS 62-57-7)
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